{
 "cells": [
  {
   "cell_type": "code",
   "execution_count": 1,
   "metadata": {},
   "outputs": [],
   "source": [
    "import pandas as pd\n",
    "from requests_html import HTMLSession"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 2,
   "metadata": {},
   "outputs": [
    {
     "data": {
      "text/html": [
       "<div>\n",
       "<style scoped>\n",
       "    .dataframe tbody tr th:only-of-type {\n",
       "        vertical-align: middle;\n",
       "    }\n",
       "\n",
       "    .dataframe tbody tr th {\n",
       "        vertical-align: top;\n",
       "    }\n",
       "\n",
       "    .dataframe thead th {\n",
       "        text-align: right;\n",
       "    }\n",
       "</style>\n",
       "<table border=\"1\" class=\"dataframe\">\n",
       "  <thead>\n",
       "    <tr style=\"text-align: right;\">\n",
       "      <th></th>\n",
       "      <th>edu</th>\n",
       "      <th>经验</th>\n",
       "      <th>薪水</th>\n",
       "      <th>时间</th>\n",
       "      <th>职称</th>\n",
       "      <th>公司地点</th>\n",
       "      <th>公司名称</th>\n",
       "      <th>链结</th>\n",
       "      <th>公司URL</th>\n",
       "    </tr>\n",
       "  </thead>\n",
       "  <tbody>\n",
       "    <tr>\n",
       "      <th>0</th>\n",
       "      <td>统招本科</td>\n",
       "      <td>3-5年</td>\n",
       "      <td>11-12k·12薪</td>\n",
       "      <td>2020年07月17日</td>\n",
       "      <td>UI设计师</td>\n",
       "      <td>西安-长安路</td>\n",
       "      <td>西安影视数据评估中心有限公司</td>\n",
       "      <td>https://www.liepin.com/job/1926912879.shtml</td>\n",
       "      <td>https://www.liepin.com/company/10192273/</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>1</th>\n",
       "      <td>大专及以上</td>\n",
       "      <td>1-3年</td>\n",
       "      <td>10-15k·12薪</td>\n",
       "      <td>2020年07月15日</td>\n",
       "      <td>高级UI设计师</td>\n",
       "      <td>郑州-高新区</td>\n",
       "      <td>安徽省刀锋网络科技有限公司</td>\n",
       "      <td>https://www.liepin.com/job/1928445171.shtml</td>\n",
       "      <td>https://www.liepin.com/company/9311114/</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>2</th>\n",
       "      <td>本科及以上</td>\n",
       "      <td>3-5年</td>\n",
       "      <td>10-16k·13薪</td>\n",
       "      <td>2020年07月16日</td>\n",
       "      <td>ui高级设计师</td>\n",
       "      <td>济南</td>\n",
       "      <td>济南链创信息科技有限公司</td>\n",
       "      <td>https://www.liepin.com/job/1926117765.shtml</td>\n",
       "      <td>https://www.liepin.com/company/10118721/</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>3</th>\n",
       "      <td>本科及以上</td>\n",
       "      <td>3-5年</td>\n",
       "      <td>12-20k·12薪</td>\n",
       "      <td>2020年07月15日</td>\n",
       "      <td>ui设计</td>\n",
       "      <td>深圳-科技园</td>\n",
       "      <td>华盛通</td>\n",
       "      <td>https://www.liepin.com/job/1924186639.shtml</td>\n",
       "      <td>https://www.liepin.com/company/9623451/</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>4</th>\n",
       "      <td>大专及以上</td>\n",
       "      <td>经验不限</td>\n",
       "      <td>5-7k·12薪</td>\n",
       "      <td>2020年07月17日</td>\n",
       "      <td>UI/界面设计师</td>\n",
       "      <td>广州-白云区</td>\n",
       "      <td>广州市爱柏睿信息发展有限公司</td>\n",
       "      <td>https://www.liepin.com/job/1930024515.shtml</td>\n",
       "      <td>https://www.liepin.com/company/12315053/</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>5</th>\n",
       "      <td>本科及以上</td>\n",
       "      <td>5-10年</td>\n",
       "      <td>15-25k·12薪</td>\n",
       "      <td>2020年07月17日</td>\n",
       "      <td>UI/UX设计师</td>\n",
       "      <td></td>\n",
       "      <td>联想新视界(北京)科技有限公司</td>\n",
       "      <td>https://www.liepin.com/job/1930023909.shtml</td>\n",
       "      <td>https://www.liepin.com/company/9897833/</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>6</th>\n",
       "      <td>大专及以上</td>\n",
       "      <td>1-3年</td>\n",
       "      <td>5-8k·12薪</td>\n",
       "      <td>2020年07月17日</td>\n",
       "      <td>UI设计师</td>\n",
       "      <td>青岛-黄岛区</td>\n",
       "      <td>青岛景泰动漫技术有限公司</td>\n",
       "      <td>https://www.liepin.com/job/1930022823.shtml</td>\n",
       "      <td>https://www.liepin.com/company/9480075/</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>7</th>\n",
       "      <td>统招本科</td>\n",
       "      <td>1-3年</td>\n",
       "      <td>10-12k·13薪</td>\n",
       "      <td>2020年07月17日</td>\n",
       "      <td>UI设计师(RRD51)</td>\n",
       "      <td></td>\n",
       "      <td>多点生活(中国)网络科技有限公司</td>\n",
       "      <td>https://www.liepin.com/job/1930022817.shtml</td>\n",
       "      <td>https://www.liepin.com/company/8622479/</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>8</th>\n",
       "      <td>本科及以上</td>\n",
       "      <td>3-5年</td>\n",
       "      <td>10-20k·12薪</td>\n",
       "      <td>2020年07月17日</td>\n",
       "      <td>UI设计师</td>\n",
       "      <td></td>\n",
       "      <td>北京人机意科技有限公司</td>\n",
       "      <td>https://www.liepin.com/job/1930021695.shtml</td>\n",
       "      <td>https://www.liepin.com/company/9897821/</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>9</th>\n",
       "      <td>学历不限</td>\n",
       "      <td>5-10年</td>\n",
       "      <td>8-13k·12薪</td>\n",
       "      <td>2020年07月17日</td>\n",
       "      <td>资深UI设计师</td>\n",
       "      <td>沈阳-铁西区</td>\n",
       "      <td>辽宁音联科技有限公司</td>\n",
       "      <td>https://www.liepin.com/job/1930021511.shtml</td>\n",
       "      <td>https://www.liepin.com/company/12314897/</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>10</th>\n",
       "      <td>统招本科</td>\n",
       "      <td>5-10年</td>\n",
       "      <td>8-15k·12薪</td>\n",
       "      <td>2020年07月17日</td>\n",
       "      <td>UI设计师</td>\n",
       "      <td></td>\n",
       "      <td>辰极智航(北京)科技有限公司</td>\n",
       "      <td>https://www.liepin.com/job/1930020679.shtml</td>\n",
       "      <td>https://www.liepin.com/company/9799341/</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>11</th>\n",
       "      <td>大专及以上</td>\n",
       "      <td>1-3年</td>\n",
       "      <td>5-10k·12薪</td>\n",
       "      <td>2020年07月17日</td>\n",
       "      <td>UI设计师</td>\n",
       "      <td>苏州-吴中区</td>\n",
       "      <td>江苏缤纷互娱网络科技有限公司</td>\n",
       "      <td>https://www.liepin.com/job/1930020677.shtml</td>\n",
       "      <td>https://www.liepin.com/company/12299585/</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>12</th>\n",
       "      <td>学历不限</td>\n",
       "      <td>1-3年</td>\n",
       "      <td>10-16k·12薪</td>\n",
       "      <td>2020年07月17日</td>\n",
       "      <td>高级UI设计师（欧美卡通）</td>\n",
       "      <td>杭州</td>\n",
       "      <td>杭州萌酷科技有限公司</td>\n",
       "      <td>https://www.liepin.com/job/1930020435.shtml</td>\n",
       "      <td>https://www.liepin.com/company/10050429/</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>13</th>\n",
       "      <td>统招本科</td>\n",
       "      <td>经验不限</td>\n",
       "      <td>6-10k·12薪</td>\n",
       "      <td>2020年07月17日</td>\n",
       "      <td>UI设计师</td>\n",
       "      <td></td>\n",
       "      <td>北京夕航科技有限公司</td>\n",
       "      <td>https://www.liepin.com/job/1930019213.shtml</td>\n",
       "      <td>https://www.liepin.com/company/9687978/</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>14</th>\n",
       "      <td>大专及以上</td>\n",
       "      <td>3-5年</td>\n",
       "      <td>8-13k·13薪</td>\n",
       "      <td>2020年07月17日</td>\n",
       "      <td>UI设计</td>\n",
       "      <td>嘉兴</td>\n",
       "      <td>浙江云蜂智汇信息科技有限公司</td>\n",
       "      <td>https://www.liepin.com/job/1930017059.shtml</td>\n",
       "      <td>https://www.liepin.com/company/9897617/</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>15</th>\n",
       "      <td>大专及以上</td>\n",
       "      <td>1-3年</td>\n",
       "      <td>8-15k·13薪</td>\n",
       "      <td>2020年07月17日</td>\n",
       "      <td>UI设计工程师</td>\n",
       "      <td>深圳</td>\n",
       "      <td>深圳市友点科技有限公司</td>\n",
       "      <td>https://www.liepin.com/job/1930013625.shtml</td>\n",
       "      <td>https://www.liepin.com/company/8938085/</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>16</th>\n",
       "      <td>本科及以上</td>\n",
       "      <td>3-5年</td>\n",
       "      <td>20-35k·12薪</td>\n",
       "      <td>2020年07月17日</td>\n",
       "      <td>UI设计师</td>\n",
       "      <td>北京</td>\n",
       "      <td>猎聘</td>\n",
       "      <td>https://www.liepin.com/job/1930013609.shtml</td>\n",
       "      <td>https://www.liepin.com/company/1051482/</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>17</th>\n",
       "      <td>大专及以上</td>\n",
       "      <td>3-5年</td>\n",
       "      <td>6-8k·12薪</td>\n",
       "      <td>2020年07月17日</td>\n",
       "      <td>UI设计师（西安研发中心）</td>\n",
       "      <td>西安-高新区</td>\n",
       "      <td>电科</td>\n",
       "      <td>https://www.liepin.com/job/1930012471.shtml</td>\n",
       "      <td>https://www.liepin.com/company/8193251/</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>18</th>\n",
       "      <td>统招本科</td>\n",
       "      <td>1-3年</td>\n",
       "      <td>10-15k·12薪</td>\n",
       "      <td>2020年07月17日</td>\n",
       "      <td>WEB UI设计工程师</td>\n",
       "      <td>南京</td>\n",
       "      <td>上海鸣啸信息科技股份有限公司</td>\n",
       "      <td>https://www.liepin.com/job/1930012007.shtml</td>\n",
       "      <td>https://www.liepin.com/company/9149847/</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>19</th>\n",
       "      <td>统招本科</td>\n",
       "      <td>5-10年</td>\n",
       "      <td>35-50k·14薪</td>\n",
       "      <td>2020年07月17日</td>\n",
       "      <td>UI设计专家 (MJ001021)</td>\n",
       "      <td>北京</td>\n",
       "      <td>Keep</td>\n",
       "      <td>https://www.liepin.com/job/1930011525.shtml</td>\n",
       "      <td>https://www.liepin.com/company/8664154/</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>20</th>\n",
       "      <td>本科及以上</td>\n",
       "      <td>1-3年</td>\n",
       "      <td>10-15k·12薪</td>\n",
       "      <td>2020年07月17日</td>\n",
       "      <td>UI设计师</td>\n",
       "      <td>南京</td>\n",
       "      <td>江苏泰翔环境科技有限公司</td>\n",
       "      <td>https://www.liepin.com/job/1930010239.shtml</td>\n",
       "      <td>https://www.liepin.com/company/12313977/</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>21</th>\n",
       "      <td>本科及以上</td>\n",
       "      <td>3-5年</td>\n",
       "      <td>10-20k·12薪</td>\n",
       "      <td>2020年07月17日</td>\n",
       "      <td>UI设计师</td>\n",
       "      <td>北京</td>\n",
       "      <td>臻迪科技</td>\n",
       "      <td>https://www.liepin.com/job/1930007789.shtml</td>\n",
       "      <td>https://www.liepin.com/company/4305110/</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>22</th>\n",
       "      <td>本科及以上</td>\n",
       "      <td>1-3年</td>\n",
       "      <td>8-12k·12薪</td>\n",
       "      <td>2020年07月17日</td>\n",
       "      <td>UI/界面设计师</td>\n",
       "      <td>北京</td>\n",
       "      <td>北京世博佳成文化传播有限公司</td>\n",
       "      <td>https://www.liepin.com/job/1930007367.shtml</td>\n",
       "      <td>https://www.liepin.com/company/12312373/</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>23</th>\n",
       "      <td>本科及以上</td>\n",
       "      <td>经验不限</td>\n",
       "      <td>7-10k·12薪</td>\n",
       "      <td>2020年07月17日</td>\n",
       "      <td>ui视觉设计师</td>\n",
       "      <td>佛山-顺德区</td>\n",
       "      <td>佛山市顺德区易纳涂陶瓷应用科技有限公司</td>\n",
       "      <td>https://www.liepin.com/job/1930006985.shtml</td>\n",
       "      <td>https://www.liepin.com/company/8169655/</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>24</th>\n",
       "      <td>本科及以上</td>\n",
       "      <td>经验不限</td>\n",
       "      <td>15-20k·13薪</td>\n",
       "      <td>2020年07月17日</td>\n",
       "      <td>高级UI设计师（数据可视化）</td>\n",
       "      <td>杭州-西湖区</td>\n",
       "      <td>浙江有数数字科技有限公司</td>\n",
       "      <td>https://www.liepin.com/job/1930006751.shtml</td>\n",
       "      <td>https://www.liepin.com/company/8530801/</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>25</th>\n",
       "      <td>大专及以上</td>\n",
       "      <td>5-10年</td>\n",
       "      <td>13-20k·14薪</td>\n",
       "      <td>2020年07月17日</td>\n",
       "      <td>UI设计师</td>\n",
       "      <td>柳州</td>\n",
       "      <td>上海尚芮汽车科技有限公司</td>\n",
       "      <td>https://www.liepin.com/job/1930005287.shtml</td>\n",
       "      <td>https://www.liepin.com/company/8451212/</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>26</th>\n",
       "      <td>学历不限</td>\n",
       "      <td>3-5年</td>\n",
       "      <td>8-14k·12薪</td>\n",
       "      <td>2020年07月17日</td>\n",
       "      <td>UI设计师</td>\n",
       "      <td>深圳</td>\n",
       "      <td>深圳裕策生物科技有限公司</td>\n",
       "      <td>https://www.liepin.com/job/1930004427.shtml</td>\n",
       "      <td>https://www.liepin.com/company/8591453/</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>27</th>\n",
       "      <td>本科及以上</td>\n",
       "      <td>3-5年</td>\n",
       "      <td>10-18k·15薪</td>\n",
       "      <td>2020年07月17日</td>\n",
       "      <td>UI 视觉设计师</td>\n",
       "      <td>上海</td>\n",
       "      <td>上海企兰科技有限公司</td>\n",
       "      <td>https://www.liepin.com/job/1930004043.shtml</td>\n",
       "      <td>https://www.liepin.com/company/12301341/</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>28</th>\n",
       "      <td>本科及以上</td>\n",
       "      <td>5-10年</td>\n",
       "      <td>12-20k·12薪</td>\n",
       "      <td>2020年07月17日</td>\n",
       "      <td>高级UI设计师</td>\n",
       "      <td>济南</td>\n",
       "      <td>济南人力资本产业开发有限公司</td>\n",
       "      <td>https://www.liepin.com/job/1930003703.shtml</td>\n",
       "      <td>https://www.liepin.com/company/12298995/</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>29</th>\n",
       "      <td>本科及以上</td>\n",
       "      <td>1-3年</td>\n",
       "      <td>4-6k·12薪</td>\n",
       "      <td>2020年07月17日</td>\n",
       "      <td>UI设计师</td>\n",
       "      <td>武汉-洪山区</td>\n",
       "      <td>武汉飞加网络科技有限公司</td>\n",
       "      <td>https://www.liepin.com/job/1930001857.shtml</td>\n",
       "      <td>https://www.liepin.com/company/9639798/</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>30</th>\n",
       "      <td>本科及以上</td>\n",
       "      <td>1-3年</td>\n",
       "      <td>10-14k·12薪</td>\n",
       "      <td>2020年07月17日</td>\n",
       "      <td>UI设计师</td>\n",
       "      <td>北京</td>\n",
       "      <td>中数通信息</td>\n",
       "      <td>https://www.liepin.com/job/1929997411.shtml</td>\n",
       "      <td>https://www.liepin.com/company/1103040/</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>31</th>\n",
       "      <td>本科及以上</td>\n",
       "      <td>5-10年</td>\n",
       "      <td>13-16k·12薪</td>\n",
       "      <td>2020年07月17日</td>\n",
       "      <td>UI设计师(J10039)</td>\n",
       "      <td>北京</td>\n",
       "      <td>赛诺贝斯CRM整合营销机构</td>\n",
       "      <td>https://www.liepin.com/job/1929994571.shtml</td>\n",
       "      <td>https://www.liepin.com/company/10250757/</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>32</th>\n",
       "      <td>大专及以上</td>\n",
       "      <td>3-5年</td>\n",
       "      <td>6-10k·12薪</td>\n",
       "      <td>2020年07月17日</td>\n",
       "      <td>UI产品设计师</td>\n",
       "      <td>贵阳</td>\n",
       "      <td>贵州安易和信科技有限公司</td>\n",
       "      <td>https://www.liepin.com/job/1929992907.shtml</td>\n",
       "      <td>https://www.liepin.com/company/10190619/</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>33</th>\n",
       "      <td>本科及以上</td>\n",
       "      <td>1-3年</td>\n",
       "      <td>8-12k·15薪</td>\n",
       "      <td>2020年07月17日</td>\n",
       "      <td>UI设计师（产品交互方向）</td>\n",
       "      <td>成都</td>\n",
       "      <td>极米科技</td>\n",
       "      <td>https://www.liepin.com/job/1929991505.shtml</td>\n",
       "      <td>https://www.liepin.com/company/8106459/</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>34</th>\n",
       "      <td>本科及以上</td>\n",
       "      <td>3-5年</td>\n",
       "      <td>15-22k·15薪</td>\n",
       "      <td>2020年07月17日</td>\n",
       "      <td>UI设计师（视觉方向） (MJ000908)</td>\n",
       "      <td>上海-杨浦区</td>\n",
       "      <td>上海商米科技集团股份有限公司</td>\n",
       "      <td>https://www.liepin.com/job/1929990541.shtml</td>\n",
       "      <td>https://www.liepin.com/company/8730967/</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>35</th>\n",
       "      <td>统招本科</td>\n",
       "      <td>3-5年</td>\n",
       "      <td>15-25k·12薪</td>\n",
       "      <td>2020年07月17日</td>\n",
       "      <td>IT-UI设计师 (MJ000187)</td>\n",
       "      <td>深圳</td>\n",
       "      <td>JMGO坚果</td>\n",
       "      <td>https://www.liepin.com/job/1929989389.shtml</td>\n",
       "      <td>https://www.liepin.com/company/7949519/</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>36</th>\n",
       "      <td>大专及以上</td>\n",
       "      <td>3-5年</td>\n",
       "      <td>10-16k·13薪</td>\n",
       "      <td>2020年07月17日</td>\n",
       "      <td>UI设计师</td>\n",
       "      <td>杭州-西湖区</td>\n",
       "      <td>杭州全速网络技术有限公司</td>\n",
       "      <td>https://www.liepin.com/job/1929985997.shtml</td>\n",
       "      <td>https://www.liepin.com/company/8253060/</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>37</th>\n",
       "      <td>本科及以上</td>\n",
       "      <td>5-10年</td>\n",
       "      <td>10-20k·12薪</td>\n",
       "      <td>2020年07月17日</td>\n",
       "      <td>UI/UX设计</td>\n",
       "      <td>无锡</td>\n",
       "      <td>雅迪科技</td>\n",
       "      <td>https://www.liepin.com/job/1929964661.shtml</td>\n",
       "      <td>https://www.liepin.com/company/5955732/</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>38</th>\n",
       "      <td>统招本科</td>\n",
       "      <td>3-5年</td>\n",
       "      <td>面议</td>\n",
       "      <td>2020年07月17日</td>\n",
       "      <td>山东UI设计</td>\n",
       "      <td>青岛-崂山区</td>\n",
       "      <td>海尔卡奥斯物联生态科技有限公司</td>\n",
       "      <td>https://www.liepin.com/job/1929955487.shtml</td>\n",
       "      <td>https://www.liepin.com/company/12147639/</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>39</th>\n",
       "      <td>统招本科</td>\n",
       "      <td>3-5年</td>\n",
       "      <td>15-30k·12薪</td>\n",
       "      <td>2020年07月17日</td>\n",
       "      <td>UI视觉设计师</td>\n",
       "      <td>深圳-南山区</td>\n",
       "      <td>炬星科技(深圳)有限公司</td>\n",
       "      <td>https://www.liepin.com/job/1929950159.shtml</td>\n",
       "      <td>https://www.liepin.com/company/9657728/</td>\n",
       "    </tr>\n",
       "  </tbody>\n",
       "</table>\n",
       "</div>"
      ],
      "text/plain": [
       "      edu     经验          薪水           时间                      职称    公司地点  \\\n",
       "0    统招本科   3-5年  11-12k·12薪  2020年07月17日                   UI设计师  西安-长安路   \n",
       "1   大专及以上   1-3年  10-15k·12薪  2020年07月15日                 高级UI设计师  郑州-高新区   \n",
       "2   本科及以上   3-5年  10-16k·13薪  2020年07月16日                 ui高级设计师      济南   \n",
       "3   本科及以上   3-5年  12-20k·12薪  2020年07月15日                    ui设计  深圳-科技园   \n",
       "4   大专及以上   经验不限    5-7k·12薪  2020年07月17日                UI/界面设计师  广州-白云区   \n",
       "5   本科及以上  5-10年  15-25k·12薪  2020年07月17日                UI/UX设计师           \n",
       "6   大专及以上   1-3年    5-8k·12薪  2020年07月17日                   UI设计师  青岛-黄岛区   \n",
       "7    统招本科   1-3年  10-12k·13薪  2020年07月17日            UI设计师(RRD51)           \n",
       "8   本科及以上   3-5年  10-20k·12薪  2020年07月17日                   UI设计师           \n",
       "9    学历不限  5-10年   8-13k·12薪  2020年07月17日                 资深UI设计师  沈阳-铁西区   \n",
       "10   统招本科  5-10年   8-15k·12薪  2020年07月17日                   UI设计师           \n",
       "11  大专及以上   1-3年   5-10k·12薪  2020年07月17日                   UI设计师  苏州-吴中区   \n",
       "12   学历不限   1-3年  10-16k·12薪  2020年07月17日           高级UI设计师（欧美卡通）      杭州   \n",
       "13   统招本科   经验不限   6-10k·12薪  2020年07月17日                   UI设计师           \n",
       "14  大专及以上   3-5年   8-13k·13薪  2020年07月17日                    UI设计      嘉兴   \n",
       "15  大专及以上   1-3年   8-15k·13薪  2020年07月17日                 UI设计工程师      深圳   \n",
       "16  本科及以上   3-5年  20-35k·12薪  2020年07月17日                   UI设计师      北京   \n",
       "17  大专及以上   3-5年    6-8k·12薪  2020年07月17日           UI设计师（西安研发中心）  西安-高新区   \n",
       "18   统招本科   1-3年  10-15k·12薪  2020年07月17日             WEB UI设计工程师      南京   \n",
       "19   统招本科  5-10年  35-50k·14薪  2020年07月17日       UI设计专家 (MJ001021)      北京   \n",
       "20  本科及以上   1-3年  10-15k·12薪  2020年07月17日                   UI设计师      南京   \n",
       "21  本科及以上   3-5年  10-20k·12薪  2020年07月17日                   UI设计师      北京   \n",
       "22  本科及以上   1-3年   8-12k·12薪  2020年07月17日                UI/界面设计师      北京   \n",
       "23  本科及以上   经验不限   7-10k·12薪  2020年07月17日                 ui视觉设计师  佛山-顺德区   \n",
       "24  本科及以上   经验不限  15-20k·13薪  2020年07月17日          高级UI设计师（数据可视化）  杭州-西湖区   \n",
       "25  大专及以上  5-10年  13-20k·14薪  2020年07月17日                   UI设计师      柳州   \n",
       "26   学历不限   3-5年   8-14k·12薪  2020年07月17日                   UI设计师      深圳   \n",
       "27  本科及以上   3-5年  10-18k·15薪  2020年07月17日                UI 视觉设计师      上海   \n",
       "28  本科及以上  5-10年  12-20k·12薪  2020年07月17日                 高级UI设计师      济南   \n",
       "29  本科及以上   1-3年    4-6k·12薪  2020年07月17日                   UI设计师  武汉-洪山区   \n",
       "30  本科及以上   1-3年  10-14k·12薪  2020年07月17日                   UI设计师      北京   \n",
       "31  本科及以上  5-10年  13-16k·12薪  2020年07月17日           UI设计师(J10039)      北京   \n",
       "32  大专及以上   3-5年   6-10k·12薪  2020年07月17日                 UI产品设计师      贵阳   \n",
       "33  本科及以上   1-3年   8-12k·15薪  2020年07月17日           UI设计师（产品交互方向）      成都   \n",
       "34  本科及以上   3-5年  15-22k·15薪  2020年07月17日  UI设计师（视觉方向） (MJ000908)  上海-杨浦区   \n",
       "35   统招本科   3-5年  15-25k·12薪  2020年07月17日     IT-UI设计师 (MJ000187)      深圳   \n",
       "36  大专及以上   3-5年  10-16k·13薪  2020年07月17日                   UI设计师  杭州-西湖区   \n",
       "37  本科及以上  5-10年  10-20k·12薪  2020年07月17日                 UI/UX设计      无锡   \n",
       "38   统招本科   3-5年          面议  2020年07月17日                  山东UI设计  青岛-崂山区   \n",
       "39   统招本科   3-5年  15-30k·12薪  2020年07月17日                 UI视觉设计师  深圳-南山区   \n",
       "\n",
       "                   公司名称                                           链结  \\\n",
       "0        西安影视数据评估中心有限公司  https://www.liepin.com/job/1926912879.shtml   \n",
       "1         安徽省刀锋网络科技有限公司  https://www.liepin.com/job/1928445171.shtml   \n",
       "2          济南链创信息科技有限公司  https://www.liepin.com/job/1926117765.shtml   \n",
       "3                   华盛通  https://www.liepin.com/job/1924186639.shtml   \n",
       "4        广州市爱柏睿信息发展有限公司  https://www.liepin.com/job/1930024515.shtml   \n",
       "5       联想新视界(北京)科技有限公司  https://www.liepin.com/job/1930023909.shtml   \n",
       "6          青岛景泰动漫技术有限公司  https://www.liepin.com/job/1930022823.shtml   \n",
       "7      多点生活(中国)网络科技有限公司  https://www.liepin.com/job/1930022817.shtml   \n",
       "8           北京人机意科技有限公司  https://www.liepin.com/job/1930021695.shtml   \n",
       "9            辽宁音联科技有限公司  https://www.liepin.com/job/1930021511.shtml   \n",
       "10       辰极智航(北京)科技有限公司  https://www.liepin.com/job/1930020679.shtml   \n",
       "11       江苏缤纷互娱网络科技有限公司  https://www.liepin.com/job/1930020677.shtml   \n",
       "12           杭州萌酷科技有限公司  https://www.liepin.com/job/1930020435.shtml   \n",
       "13           北京夕航科技有限公司  https://www.liepin.com/job/1930019213.shtml   \n",
       "14       浙江云蜂智汇信息科技有限公司  https://www.liepin.com/job/1930017059.shtml   \n",
       "15          深圳市友点科技有限公司  https://www.liepin.com/job/1930013625.shtml   \n",
       "16                   猎聘  https://www.liepin.com/job/1930013609.shtml   \n",
       "17                   电科  https://www.liepin.com/job/1930012471.shtml   \n",
       "18       上海鸣啸信息科技股份有限公司  https://www.liepin.com/job/1930012007.shtml   \n",
       "19                 Keep  https://www.liepin.com/job/1930011525.shtml   \n",
       "20         江苏泰翔环境科技有限公司  https://www.liepin.com/job/1930010239.shtml   \n",
       "21                 臻迪科技  https://www.liepin.com/job/1930007789.shtml   \n",
       "22       北京世博佳成文化传播有限公司  https://www.liepin.com/job/1930007367.shtml   \n",
       "23  佛山市顺德区易纳涂陶瓷应用科技有限公司  https://www.liepin.com/job/1930006985.shtml   \n",
       "24         浙江有数数字科技有限公司  https://www.liepin.com/job/1930006751.shtml   \n",
       "25         上海尚芮汽车科技有限公司  https://www.liepin.com/job/1930005287.shtml   \n",
       "26         深圳裕策生物科技有限公司  https://www.liepin.com/job/1930004427.shtml   \n",
       "27           上海企兰科技有限公司  https://www.liepin.com/job/1930004043.shtml   \n",
       "28       济南人力资本产业开发有限公司  https://www.liepin.com/job/1930003703.shtml   \n",
       "29         武汉飞加网络科技有限公司  https://www.liepin.com/job/1930001857.shtml   \n",
       "30                中数通信息  https://www.liepin.com/job/1929997411.shtml   \n",
       "31        赛诺贝斯CRM整合营销机构  https://www.liepin.com/job/1929994571.shtml   \n",
       "32         贵州安易和信科技有限公司  https://www.liepin.com/job/1929992907.shtml   \n",
       "33                 极米科技  https://www.liepin.com/job/1929991505.shtml   \n",
       "34       上海商米科技集团股份有限公司  https://www.liepin.com/job/1929990541.shtml   \n",
       "35               JMGO坚果  https://www.liepin.com/job/1929989389.shtml   \n",
       "36         杭州全速网络技术有限公司  https://www.liepin.com/job/1929985997.shtml   \n",
       "37                 雅迪科技  https://www.liepin.com/job/1929964661.shtml   \n",
       "38      海尔卡奥斯物联生态科技有限公司  https://www.liepin.com/job/1929955487.shtml   \n",
       "39         炬星科技(深圳)有限公司  https://www.liepin.com/job/1929950159.shtml   \n",
       "\n",
       "                                       公司URL  \n",
       "0   https://www.liepin.com/company/10192273/  \n",
       "1    https://www.liepin.com/company/9311114/  \n",
       "2   https://www.liepin.com/company/10118721/  \n",
       "3    https://www.liepin.com/company/9623451/  \n",
       "4   https://www.liepin.com/company/12315053/  \n",
       "5    https://www.liepin.com/company/9897833/  \n",
       "6    https://www.liepin.com/company/9480075/  \n",
       "7    https://www.liepin.com/company/8622479/  \n",
       "8    https://www.liepin.com/company/9897821/  \n",
       "9   https://www.liepin.com/company/12314897/  \n",
       "10   https://www.liepin.com/company/9799341/  \n",
       "11  https://www.liepin.com/company/12299585/  \n",
       "12  https://www.liepin.com/company/10050429/  \n",
       "13   https://www.liepin.com/company/9687978/  \n",
       "14   https://www.liepin.com/company/9897617/  \n",
       "15   https://www.liepin.com/company/8938085/  \n",
       "16   https://www.liepin.com/company/1051482/  \n",
       "17   https://www.liepin.com/company/8193251/  \n",
       "18   https://www.liepin.com/company/9149847/  \n",
       "19   https://www.liepin.com/company/8664154/  \n",
       "20  https://www.liepin.com/company/12313977/  \n",
       "21   https://www.liepin.com/company/4305110/  \n",
       "22  https://www.liepin.com/company/12312373/  \n",
       "23   https://www.liepin.com/company/8169655/  \n",
       "24   https://www.liepin.com/company/8530801/  \n",
       "25   https://www.liepin.com/company/8451212/  \n",
       "26   https://www.liepin.com/company/8591453/  \n",
       "27  https://www.liepin.com/company/12301341/  \n",
       "28  https://www.liepin.com/company/12298995/  \n",
       "29   https://www.liepin.com/company/9639798/  \n",
       "30   https://www.liepin.com/company/1103040/  \n",
       "31  https://www.liepin.com/company/10250757/  \n",
       "32  https://www.liepin.com/company/10190619/  \n",
       "33   https://www.liepin.com/company/8106459/  \n",
       "34   https://www.liepin.com/company/8730967/  \n",
       "35   https://www.liepin.com/company/7949519/  \n",
       "36   https://www.liepin.com/company/8253060/  \n",
       "37   https://www.liepin.com/company/5955732/  \n",
       "38  https://www.liepin.com/company/12147639/  \n",
       "39   https://www.liepin.com/company/9657728/  "
      ]
     },
     "execution_count": 2,
     "metadata": {},
     "output_type": "execute_result"
    }
   ],
   "source": [
    "# A-1   单一页面\n",
    "url = \"https://www.liepin.com/zhaopin/?key=UI设计\"\n",
    "session = HTMLSession()\n",
    "r = session.get( url )\n",
    "\n",
    "# 先取特定元素, 精准打击其子后辈\n",
    "主要元素 = r.html.xpath( \\\n",
    "    '//ul[@class=\"sojob-list\"]/li')\n",
    "\n",
    "# 预期是一个元素的列表？\n",
    "#print (主要元素[0].xpath('//div[contains(@class,\"sojob-item-main\")]'))\n",
    "#print (主要元素[0].xpath('//div[contains(@class,\"job-info\")]/h3/a'))\n",
    "#print (主要元素[3].xpath('//div[contains(@class,\"job-info\")]/p/a'))\n",
    "#print (主要元素[3].xpath('//div[contains(@class,\"job-info\")]/p/span[@class=\"text-warning\"]'))\n",
    "#print (主要元素[3].xpath('//div[contains(@class,\"job-info\")]/p/span[@class=\"edu\"]/following-sibling::span'))\n",
    "#print (主要元素[3].xpath('//div[contains(@class,\"job-info\")]/p/time/@title'))\n",
    "#print (主要元素[0].xpath('//div[contains(@class,\"sojob-item-main\")]//p[@class=\"company-name\"]/a'))\n",
    "\n",
    "# 作为xpath字典，键为我要抓的牛肉名称，值为xpath\n",
    "dict_xpaths={ \n",
    "    'text': {\n",
    "        'edu':      '//div[contains(@class,\"job-info\")]/p/span[@class=\"edu\"]',\n",
    "        '经验':      '//div[contains(@class,\"job-info\")]/p/span[@class=\"edu\"]/following-sibling::span',\n",
    "        '薪水':    '//div[contains(@class,\"job-info\")]/p/span[@class=\"text-warning\"]', \n",
    "        '时间':    '//div[contains(@class,\"job-info\")]/p/time/@title', \n",
    "        '职称':    '//div[contains(@class,\"job-info\")]/h3/a', \n",
    "        '公司地点': '//div[contains(@class,\"job-info\")]/p/a',\n",
    "        '公司名称': '//div[contains(@class,\"sojob-item-main\")]//p[@class=\"company-name\"]/a', \n",
    "    },\n",
    "    'text_content': {\n",
    "    },\n",
    "    'href': {\n",
    "        '链结':    '//div[contains(@class,\"job-info\")]/h3/a', \n",
    "        '公司URL': '//div[contains(@class,\"sojob-item-main\")]//p[@class=\"company-name\"]/a', \n",
    "    }\n",
    "}\n",
    "\n",
    "def get_e_text_content(_xpath_):\n",
    "    # 高级列表推导\n",
    "    暂存结果 = [e.xpath(_xpath_)[0].lxml.text_content() for e in 主要元素]\n",
    "    return(暂存结果)\n",
    "\n",
    "def get_e_text(_xpath_):\n",
    "    # 高级列表推导\n",
    "    暂存结果 = [\"\".join([x.strip() if type(x) is str else x.text.strip() for x in e.xpath(_xpath_)]) for e in 主要元素]\n",
    "    return(暂存结果)\n",
    "\n",
    "def get_e_href(_xpath_):\n",
    "    # 高级列表推导\n",
    "    暂存结果 = [list(e.xpath(_xpath_, first=True).absolute_links)[0] \\\n",
    "               if len(e.xpath(_xpath_, first=True).absolute_links) >= 1  \\\n",
    "               else \"\" for e in 主要元素]\n",
    "    return(暂存结果)\n",
    "\n",
    "# 只对主要元素下进行.xpath取值\n",
    "数据字典 = dict()\n",
    "\n",
    "数据字典 = {k:get_e_text_content(v) for k,v in dict_xpaths['text_content'].items()}\n",
    "数据字典.update({k:get_e_text(v) for k,v in dict_xpaths['text'].items()})\n",
    "数据字典.update({k:get_e_href(v) for k,v in dict_xpaths['href'].items()})\n",
    "\n",
    "[len(v) for k,v in 数据字典.items()]\n",
    "\n",
    "数据 = pd.DataFrame(数据字典)\n",
    "#数据.to_excel(\"20春_Web数据挖掘_week03_liepin.xlsx\", sheet_name=\"搜查结果\")\n",
    "数据 "
   ]
  },
  {
   "cell_type": "markdown",
   "metadata": {},
   "source": [
    "### xpath解析翻页"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 3,
   "metadata": {},
   "outputs": [],
   "source": [
    "# 单一页面\n",
    "url = \"https://www.liepin.com/zhaopin/?key=UI设计\"\n",
    "session = HTMLSession()\n",
    "r = session.get( url )"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 4,
   "metadata": {},
   "outputs": [
    {
     "name": "stdout",
     "output_type": "stream",
     "text": [
      "[<Element 'a' href='/zhaopin/?compkind=&dqs=&pubTime=&pageSize=40&salary=&compTag=&sortFlag=°radeFlag=0&compIds=&subIndustry=&jobKind=&industries=&compscale=&key=UI%E8%AE%BE%E8%AE%A1&siTag=6qQY3-S2CVBzQggxc84iDg%7EfA9rXquZc5IkJpXC-Ycixw&d_sfrom=search_unknown&d_ckId=be174366bbebeb4241c0fa17019aaffd&d_curPage=0&d_pageSize=40&d_headId=be174366bbebeb4241c0fa17019aaffd&curPage=1'>, <Element 'a' href='/zhaopin/?compkind=&dqs=&pubTime=&pageSize=40&salary=&compTag=&sortFlag=°radeFlag=0&compIds=&subIndustry=&jobKind=&industries=&compscale=&key=UI%E8%AE%BE%E8%AE%A1&siTag=6qQY3-S2CVBzQggxc84iDg%7EfA9rXquZc5IkJpXC-Ycixw&d_sfrom=search_unknown&d_ckId=be174366bbebeb4241c0fa17019aaffd&d_curPage=0&d_pageSize=40&d_headId=be174366bbebeb4241c0fa17019aaffd&curPage=2'>, <Element 'a' href='/zhaopin/?compkind=&dqs=&pubTime=&pageSize=40&salary=&compTag=&sortFlag=°radeFlag=0&compIds=&subIndustry=&jobKind=&industries=&compscale=&key=UI%E8%AE%BE%E8%AE%A1&siTag=6qQY3-S2CVBzQggxc84iDg%7EfA9rXquZc5IkJpXC-Ycixw&d_sfrom=search_unknown&d_ckId=be174366bbebeb4241c0fa17019aaffd&d_curPage=0&d_pageSize=40&d_headId=be174366bbebeb4241c0fa17019aaffd&curPage=3'>, <Element 'a' href='/zhaopin/?compkind=&dqs=&pubTime=&pageSize=40&salary=&compTag=&sortFlag=°radeFlag=0&compIds=&subIndustry=&jobKind=&industries=&compscale=&key=UI%E8%AE%BE%E8%AE%A1&siTag=6qQY3-S2CVBzQggxc84iDg%7EfA9rXquZc5IkJpXC-Ycixw&d_sfrom=search_unknown&d_ckId=be174366bbebeb4241c0fa17019aaffd&d_curPage=0&d_pageSize=40&d_headId=be174366bbebeb4241c0fa17019aaffd&curPage=4'>, <Element 'a' href='/zhaopin/?compkind=&dqs=&pubTime=&pageSize=40&salary=&compTag=&sortFlag=°radeFlag=0&compIds=&subIndustry=&jobKind=&industries=&compscale=&key=UI%E8%AE%BE%E8%AE%A1&siTag=6qQY3-S2CVBzQggxc84iDg%7EfA9rXquZc5IkJpXC-Ycixw&d_sfrom=search_unknown&d_ckId=be174366bbebeb4241c0fa17019aaffd&d_curPage=0&d_pageSize=40&d_headId=be174366bbebeb4241c0fa17019aaffd&curPage=1'>, <Element 'a' class=('last',) href='/zhaopin/?compkind=&dqs=&pubTime=&pageSize=40&salary=&compTag=&sortFlag=°radeFlag=0&compIds=&subIndustry=&jobKind=&industries=&compscale=&key=UI%E8%AE%BE%E8%AE%A1&siTag=6qQY3-S2CVBzQggxc84iDg%7EfA9rXquZc5IkJpXC-Ycixw&d_sfrom=search_unknown&d_ckId=be174366bbebeb4241c0fa17019aaffd&d_curPage=0&d_pageSize=40&d_headId=be174366bbebeb4241c0fa17019aaffd&curPage=9' title='末页'>]\n",
      "{'2': '/zhaopin/?compkind=&dqs=&pubTime=&pageSize=40&salary=&compTag=&sortFlag=°radeFlag=0&compIds=&subIndustry=&jobKind=&industries=&compscale=&key=UI%E8%AE%BE%E8%AE%A1&siTag=6qQY3-S2CVBzQggxc84iDg%7EfA9rXquZc5IkJpXC-Ycixw&d_sfrom=search_unknown&d_ckId=be174366bbebeb4241c0fa17019aaffd&d_curPage=0&d_pageSize=40&d_headId=be174366bbebeb4241c0fa17019aaffd&curPage=1', '3': '/zhaopin/?compkind=&dqs=&pubTime=&pageSize=40&salary=&compTag=&sortFlag=°radeFlag=0&compIds=&subIndustry=&jobKind=&industries=&compscale=&key=UI%E8%AE%BE%E8%AE%A1&siTag=6qQY3-S2CVBzQggxc84iDg%7EfA9rXquZc5IkJpXC-Ycixw&d_sfrom=search_unknown&d_ckId=be174366bbebeb4241c0fa17019aaffd&d_curPage=0&d_pageSize=40&d_headId=be174366bbebeb4241c0fa17019aaffd&curPage=2', '4': '/zhaopin/?compkind=&dqs=&pubTime=&pageSize=40&salary=&compTag=&sortFlag=°radeFlag=0&compIds=&subIndustry=&jobKind=&industries=&compscale=&key=UI%E8%AE%BE%E8%AE%A1&siTag=6qQY3-S2CVBzQggxc84iDg%7EfA9rXquZc5IkJpXC-Ycixw&d_sfrom=search_unknown&d_ckId=be174366bbebeb4241c0fa17019aaffd&d_curPage=0&d_pageSize=40&d_headId=be174366bbebeb4241c0fa17019aaffd&curPage=3', '5': '/zhaopin/?compkind=&dqs=&pubTime=&pageSize=40&salary=&compTag=&sortFlag=°radeFlag=0&compIds=&subIndustry=&jobKind=&industries=&compscale=&key=UI%E8%AE%BE%E8%AE%A1&siTag=6qQY3-S2CVBzQggxc84iDg%7EfA9rXquZc5IkJpXC-Ycixw&d_sfrom=search_unknown&d_ckId=be174366bbebeb4241c0fa17019aaffd&d_curPage=0&d_pageSize=40&d_headId=be174366bbebeb4241c0fa17019aaffd&curPage=4', '下一页': '/zhaopin/?compkind=&dqs=&pubTime=&pageSize=40&salary=&compTag=&sortFlag=°radeFlag=0&compIds=&subIndustry=&jobKind=&industries=&compscale=&key=UI%E8%AE%BE%E8%AE%A1&siTag=6qQY3-S2CVBzQggxc84iDg%7EfA9rXquZc5IkJpXC-Ycixw&d_sfrom=search_unknown&d_ckId=be174366bbebeb4241c0fa17019aaffd&d_curPage=0&d_pageSize=40&d_headId=be174366bbebeb4241c0fa17019aaffd&curPage=1', '': '/zhaopin/?compkind=&dqs=&pubTime=&pageSize=40&salary=&compTag=&sortFlag=°radeFlag=0&compIds=&subIndustry=&jobKind=&industries=&compscale=&key=UI%E8%AE%BE%E8%AE%A1&siTag=6qQY3-S2CVBzQggxc84iDg%7EfA9rXquZc5IkJpXC-Ycixw&d_sfrom=search_unknown&d_ckId=be174366bbebeb4241c0fa17019aaffd&d_curPage=0&d_pageSize=40&d_headId=be174366bbebeb4241c0fa17019aaffd&curPage=9'}\n"
     ]
    }
   ],
   "source": [
    "# xpath 解析翻页a/@href\n",
    "xpath_翻页a = '//div[@class=\"pagerbar\"]/a' # 有disabled, current等href是javascript\n",
    "xpath_翻页a = '//div[@class=\"pagerbar\"]/a[starts-with(@href,\"/zhaopin\")]'\n",
    "print (r.html.xpath(xpath_翻页a)) # 物件\n",
    "\n",
    "href_列表 = [x.xpath('//@href')[0] for x in r.html.xpath(xpath_翻页a)]\n",
    "#print (href_列表)\n",
    "\n",
    "文字_列表 = [x.text for x in r.html.xpath(xpath_翻页a)]\n",
    "#print (文字_列表)\n",
    "\n",
    "href_字典 = {x.text:x.xpath('//@href')[0]  for x in r.html.xpath(xpath_翻页a)}\n",
    "print (href_字典)"
   ]
  },
  {
   "cell_type": "markdown",
   "metadata": {},
   "source": [
    "### 构建参数模板"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 5,
   "metadata": {},
   "outputs": [
    {
     "data": {
      "text/html": [
       "<div>\n",
       "<style scoped>\n",
       "    .dataframe tbody tr th:only-of-type {\n",
       "        vertical-align: middle;\n",
       "    }\n",
       "\n",
       "    .dataframe tbody tr th {\n",
       "        vertical-align: top;\n",
       "    }\n",
       "\n",
       "    .dataframe thead th {\n",
       "        text-align: right;\n",
       "    }\n",
       "</style>\n",
       "<table border=\"1\" class=\"dataframe\">\n",
       "  <thead>\n",
       "    <tr style=\"text-align: right;\">\n",
       "      <th></th>\n",
       "      <th>scheme</th>\n",
       "      <th>netloc</th>\n",
       "      <th>path</th>\n",
       "      <th>params</th>\n",
       "      <th>query</th>\n",
       "      <th>fragment</th>\n",
       "    </tr>\n",
       "  </thead>\n",
       "  <tbody>\n",
       "    <tr>\n",
       "      <th>0</th>\n",
       "      <td></td>\n",
       "      <td></td>\n",
       "      <td>/zhaopin/</td>\n",
       "      <td></td>\n",
       "      <td>compkind=&amp;dqs=&amp;pubTime=&amp;pageSize=40&amp;salary=&amp;co...</td>\n",
       "      <td></td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>1</th>\n",
       "      <td></td>\n",
       "      <td></td>\n",
       "      <td>/zhaopin/</td>\n",
       "      <td></td>\n",
       "      <td>compkind=&amp;dqs=&amp;pubTime=&amp;pageSize=40&amp;salary=&amp;co...</td>\n",
       "      <td></td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>2</th>\n",
       "      <td></td>\n",
       "      <td></td>\n",
       "      <td>/zhaopin/</td>\n",
       "      <td></td>\n",
       "      <td>compkind=&amp;dqs=&amp;pubTime=&amp;pageSize=40&amp;salary=&amp;co...</td>\n",
       "      <td></td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>3</th>\n",
       "      <td></td>\n",
       "      <td></td>\n",
       "      <td>/zhaopin/</td>\n",
       "      <td></td>\n",
       "      <td>compkind=&amp;dqs=&amp;pubTime=&amp;pageSize=40&amp;salary=&amp;co...</td>\n",
       "      <td></td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>4</th>\n",
       "      <td></td>\n",
       "      <td></td>\n",
       "      <td>/zhaopin/</td>\n",
       "      <td></td>\n",
       "      <td>compkind=&amp;dqs=&amp;pubTime=&amp;pageSize=40&amp;salary=&amp;co...</td>\n",
       "      <td></td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>5</th>\n",
       "      <td></td>\n",
       "      <td></td>\n",
       "      <td>/zhaopin/</td>\n",
       "      <td></td>\n",
       "      <td>compkind=&amp;dqs=&amp;pubTime=&amp;pageSize=40&amp;salary=&amp;co...</td>\n",
       "      <td></td>\n",
       "    </tr>\n",
       "  </tbody>\n",
       "</table>\n",
       "</div>"
      ],
      "text/plain": [
       "  scheme netloc       path params  \\\n",
       "0                /zhaopin/          \n",
       "1                /zhaopin/          \n",
       "2                /zhaopin/          \n",
       "3                /zhaopin/          \n",
       "4                /zhaopin/          \n",
       "5                /zhaopin/          \n",
       "\n",
       "                                               query fragment  \n",
       "0  compkind=&dqs=&pubTime=&pageSize=40&salary=&co...           \n",
       "1  compkind=&dqs=&pubTime=&pageSize=40&salary=&co...           \n",
       "2  compkind=&dqs=&pubTime=&pageSize=40&salary=&co...           \n",
       "3  compkind=&dqs=&pubTime=&pageSize=40&salary=&co...           \n",
       "4  compkind=&dqs=&pubTime=&pageSize=40&salary=&co...           \n",
       "5  compkind=&dqs=&pubTime=&pageSize=40&salary=&co...           "
      ]
     },
     "metadata": {},
     "output_type": "display_data"
    },
    {
     "name": "stdout",
     "output_type": "stream",
     "text": [
      "scheme      1\n",
      "netloc      1\n",
      "path        1\n",
      "params      1\n",
      "query       5\n",
      "fragment    1\n",
      "dtype: int64\n"
     ]
    },
    {
     "data": {
      "text/html": [
       "<div>\n",
       "<style scoped>\n",
       "    .dataframe tbody tr th:only-of-type {\n",
       "        vertical-align: middle;\n",
       "    }\n",
       "\n",
       "    .dataframe tbody tr th {\n",
       "        vertical-align: top;\n",
       "    }\n",
       "\n",
       "    .dataframe thead th {\n",
       "        text-align: right;\n",
       "    }\n",
       "</style>\n",
       "<table border=\"1\" class=\"dataframe\">\n",
       "  <thead>\n",
       "    <tr style=\"text-align: right;\">\n",
       "      <th></th>\n",
       "      <th>pageSize</th>\n",
       "      <th>sortFlag</th>\n",
       "      <th>key</th>\n",
       "      <th>siTag</th>\n",
       "      <th>d_sfrom</th>\n",
       "      <th>d_ckId</th>\n",
       "      <th>d_curPage</th>\n",
       "      <th>d_pageSize</th>\n",
       "      <th>d_headId</th>\n",
       "      <th>curPage</th>\n",
       "    </tr>\n",
       "  </thead>\n",
       "  <tbody>\n",
       "    <tr>\n",
       "      <th>0</th>\n",
       "      <td>40</td>\n",
       "      <td>°radeFlag=0</td>\n",
       "      <td>UI设计</td>\n",
       "      <td>6qQY3-S2CVBzQggxc84iDg~fA9rXquZc5IkJpXC-Ycixw</td>\n",
       "      <td>search_unknown</td>\n",
       "      <td>be174366bbebeb4241c0fa17019aaffd</td>\n",
       "      <td>0</td>\n",
       "      <td>40</td>\n",
       "      <td>be174366bbebeb4241c0fa17019aaffd</td>\n",
       "      <td>1</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>1</th>\n",
       "      <td>40</td>\n",
       "      <td>°radeFlag=0</td>\n",
       "      <td>UI设计</td>\n",
       "      <td>6qQY3-S2CVBzQggxc84iDg~fA9rXquZc5IkJpXC-Ycixw</td>\n",
       "      <td>search_unknown</td>\n",
       "      <td>be174366bbebeb4241c0fa17019aaffd</td>\n",
       "      <td>0</td>\n",
       "      <td>40</td>\n",
       "      <td>be174366bbebeb4241c0fa17019aaffd</td>\n",
       "      <td>2</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>2</th>\n",
       "      <td>40</td>\n",
       "      <td>°radeFlag=0</td>\n",
       "      <td>UI设计</td>\n",
       "      <td>6qQY3-S2CVBzQggxc84iDg~fA9rXquZc5IkJpXC-Ycixw</td>\n",
       "      <td>search_unknown</td>\n",
       "      <td>be174366bbebeb4241c0fa17019aaffd</td>\n",
       "      <td>0</td>\n",
       "      <td>40</td>\n",
       "      <td>be174366bbebeb4241c0fa17019aaffd</td>\n",
       "      <td>3</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>3</th>\n",
       "      <td>40</td>\n",
       "      <td>°radeFlag=0</td>\n",
       "      <td>UI设计</td>\n",
       "      <td>6qQY3-S2CVBzQggxc84iDg~fA9rXquZc5IkJpXC-Ycixw</td>\n",
       "      <td>search_unknown</td>\n",
       "      <td>be174366bbebeb4241c0fa17019aaffd</td>\n",
       "      <td>0</td>\n",
       "      <td>40</td>\n",
       "      <td>be174366bbebeb4241c0fa17019aaffd</td>\n",
       "      <td>4</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>4</th>\n",
       "      <td>40</td>\n",
       "      <td>°radeFlag=0</td>\n",
       "      <td>UI设计</td>\n",
       "      <td>6qQY3-S2CVBzQggxc84iDg~fA9rXquZc5IkJpXC-Ycixw</td>\n",
       "      <td>search_unknown</td>\n",
       "      <td>be174366bbebeb4241c0fa17019aaffd</td>\n",
       "      <td>0</td>\n",
       "      <td>40</td>\n",
       "      <td>be174366bbebeb4241c0fa17019aaffd</td>\n",
       "      <td>1</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>5</th>\n",
       "      <td>40</td>\n",
       "      <td>°radeFlag=0</td>\n",
       "      <td>UI设计</td>\n",
       "      <td>6qQY3-S2CVBzQggxc84iDg~fA9rXquZc5IkJpXC-Ycixw</td>\n",
       "      <td>search_unknown</td>\n",
       "      <td>be174366bbebeb4241c0fa17019aaffd</td>\n",
       "      <td>0</td>\n",
       "      <td>40</td>\n",
       "      <td>be174366bbebeb4241c0fa17019aaffd</td>\n",
       "      <td>9</td>\n",
       "    </tr>\n",
       "  </tbody>\n",
       "</table>\n",
       "</div>"
      ],
      "text/plain": [
       "  pageSize     sortFlag   key                                          siTag  \\\n",
       "0       40  °radeFlag=0  UI设计  6qQY3-S2CVBzQggxc84iDg~fA9rXquZc5IkJpXC-Ycixw   \n",
       "1       40  °radeFlag=0  UI设计  6qQY3-S2CVBzQggxc84iDg~fA9rXquZc5IkJpXC-Ycixw   \n",
       "2       40  °radeFlag=0  UI设计  6qQY3-S2CVBzQggxc84iDg~fA9rXquZc5IkJpXC-Ycixw   \n",
       "3       40  °radeFlag=0  UI设计  6qQY3-S2CVBzQggxc84iDg~fA9rXquZc5IkJpXC-Ycixw   \n",
       "4       40  °radeFlag=0  UI设计  6qQY3-S2CVBzQggxc84iDg~fA9rXquZc5IkJpXC-Ycixw   \n",
       "5       40  °radeFlag=0  UI设计  6qQY3-S2CVBzQggxc84iDg~fA9rXquZc5IkJpXC-Ycixw   \n",
       "\n",
       "          d_sfrom                            d_ckId d_curPage d_pageSize  \\\n",
       "0  search_unknown  be174366bbebeb4241c0fa17019aaffd         0         40   \n",
       "1  search_unknown  be174366bbebeb4241c0fa17019aaffd         0         40   \n",
       "2  search_unknown  be174366bbebeb4241c0fa17019aaffd         0         40   \n",
       "3  search_unknown  be174366bbebeb4241c0fa17019aaffd         0         40   \n",
       "4  search_unknown  be174366bbebeb4241c0fa17019aaffd         0         40   \n",
       "5  search_unknown  be174366bbebeb4241c0fa17019aaffd         0         40   \n",
       "\n",
       "                           d_headId curPage  \n",
       "0  be174366bbebeb4241c0fa17019aaffd       1  \n",
       "1  be174366bbebeb4241c0fa17019aaffd       2  \n",
       "2  be174366bbebeb4241c0fa17019aaffd       3  \n",
       "3  be174366bbebeb4241c0fa17019aaffd       4  \n",
       "4  be174366bbebeb4241c0fa17019aaffd       1  \n",
       "5  be174366bbebeb4241c0fa17019aaffd       9  "
      ]
     },
     "metadata": {},
     "output_type": "display_data"
    },
    {
     "name": "stdout",
     "output_type": "stream",
     "text": [
      "pageSize      1\n",
      "sortFlag      1\n",
      "key           1\n",
      "siTag         1\n",
      "d_sfrom       1\n",
      "d_ckId        1\n",
      "d_curPage     1\n",
      "d_pageSize    1\n",
      "d_headId      1\n",
      "curPage       5\n",
      "dtype: int64\n"
     ]
    }
   ],
   "source": [
    "# 建构参数模板：找到关键参数及参数结构\n",
    "from urllib.parse import urlparse, parse_qs\n",
    "import pandas as pd\n",
    "from IPython.display import display, HTML\n",
    "\n",
    "# 总体目标：输入 href_列表, 建构出参数字典\n",
    "\n",
    "# urlparse 解析后丢入数据框\n",
    "df = pd.DataFrame([ urlparse(x) for x in href_列表])\n",
    "df_qs = pd.DataFrame([{k:v[0] for k,v in parse_qs(x).items()} for x in df['query'] ])\n",
    "\n",
    "display(df)\n",
    "print(df.nunique())\n",
    "display(df_qs)\n",
    "print(df_qs.nunique())\n",
    "\n",
    "df_qs.curPage\n",
    "df_qs = df_qs.assign (curPage_int=df_qs.curPage.astype(int)) "
   ]
  },
  {
   "cell_type": "markdown",
   "metadata": {},
   "source": [
    "### 建构参数模板：curPage"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 6,
   "metadata": {},
   "outputs": [
    {
     "name": "stdout",
     "output_type": "stream",
     "text": [
      "{'pageSize': ['40'], 'sortFlag': ['°radeFlag=0'], 'key': ['UI设计'], 'siTag': ['6qQY3-S2CVBzQggxc84iDg~fA9rXquZc5IkJpXC-Ycixw'], 'd_sfrom': ['search_unknown'], 'd_ckId': ['be174366bbebeb4241c0fa17019aaffd'], 'd_curPage': ['0'], 'd_pageSize': ['40'], 'd_headId': ['be174366bbebeb4241c0fa17019aaffd'], 'curPage': ['1']}\n",
      "{'2': '/zhaopin/?compkind=&dqs=&pubTime=&pageSize=40&salary=&compTag=&sortFlag=°radeFlag=0&compIds=&subIndustry=&jobKind=&industries=&compscale=&key=UI%E8%AE%BE%E8%AE%A1&siTag=6qQY3-S2CVBzQggxc84iDg%7EfA9rXquZc5IkJpXC-Ycixw&d_sfrom=search_unknown&d_ckId=be174366bbebeb4241c0fa17019aaffd&d_curPage=0&d_pageSize=40&d_headId=be174366bbebeb4241c0fa17019aaffd&curPage=1', '3': '/zhaopin/?compkind=&dqs=&pubTime=&pageSize=40&salary=&compTag=&sortFlag=°radeFlag=0&compIds=&subIndustry=&jobKind=&industries=&compscale=&key=UI%E8%AE%BE%E8%AE%A1&siTag=6qQY3-S2CVBzQggxc84iDg%7EfA9rXquZc5IkJpXC-Ycixw&d_sfrom=search_unknown&d_ckId=be174366bbebeb4241c0fa17019aaffd&d_curPage=0&d_pageSize=40&d_headId=be174366bbebeb4241c0fa17019aaffd&curPage=2', '4': '/zhaopin/?compkind=&dqs=&pubTime=&pageSize=40&salary=&compTag=&sortFlag=°radeFlag=0&compIds=&subIndustry=&jobKind=&industries=&compscale=&key=UI%E8%AE%BE%E8%AE%A1&siTag=6qQY3-S2CVBzQggxc84iDg%7EfA9rXquZc5IkJpXC-Ycixw&d_sfrom=search_unknown&d_ckId=be174366bbebeb4241c0fa17019aaffd&d_curPage=0&d_pageSize=40&d_headId=be174366bbebeb4241c0fa17019aaffd&curPage=3', '5': '/zhaopin/?compkind=&dqs=&pubTime=&pageSize=40&salary=&compTag=&sortFlag=°radeFlag=0&compIds=&subIndustry=&jobKind=&industries=&compscale=&key=UI%E8%AE%BE%E8%AE%A1&siTag=6qQY3-S2CVBzQggxc84iDg%7EfA9rXquZc5IkJpXC-Ycixw&d_sfrom=search_unknown&d_ckId=be174366bbebeb4241c0fa17019aaffd&d_curPage=0&d_pageSize=40&d_headId=be174366bbebeb4241c0fa17019aaffd&curPage=4', '下一页': '/zhaopin/?compkind=&dqs=&pubTime=&pageSize=40&salary=&compTag=&sortFlag=°radeFlag=0&compIds=&subIndustry=&jobKind=&industries=&compscale=&key=UI%E8%AE%BE%E8%AE%A1&siTag=6qQY3-S2CVBzQggxc84iDg%7EfA9rXquZc5IkJpXC-Ycixw&d_sfrom=search_unknown&d_ckId=be174366bbebeb4241c0fa17019aaffd&d_curPage=0&d_pageSize=40&d_headId=be174366bbebeb4241c0fa17019aaffd&curPage=1', '': '/zhaopin/?compkind=&dqs=&pubTime=&pageSize=40&salary=&compTag=&sortFlag=°radeFlag=0&compIds=&subIndustry=&jobKind=&industries=&compscale=&key=UI%E8%AE%BE%E8%AE%A1&siTag=6qQY3-S2CVBzQggxc84iDg%7EfA9rXquZc5IkJpXC-Ycixw&d_sfrom=search_unknown&d_ckId=be174366bbebeb4241c0fa17019aaffd&d_curPage=0&d_pageSize=40&d_headId=be174366bbebeb4241c0fa17019aaffd&curPage=9'}\n"
     ]
    }
   ],
   "source": [
    "# 建构参数模板：找到关键参数及参数结构\n",
    "\n",
    "def parse_url_qs_for_curPage (url):\n",
    "    six_parts = urlparse(url) \n",
    "    out = parse_qs(six_parts.query)\n",
    "    return (out)\n",
    "\n",
    "# 取一例做模板\n",
    "参数模板 = parse_url_qs_for_curPage(href_列表[0])\n",
    "print (参数模板)\n",
    "\n",
    "print (href_字典)"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 7,
   "metadata": {},
   "outputs": [
    {
     "name": "stdout",
     "output_type": "stream",
     "text": [
      "1\n",
      "9\n"
     ]
    },
    {
     "data": {
      "text/plain": [
       "{0: {'pageSize': ['40'],\n",
       "  'sortFlag': ['°radeFlag=0'],\n",
       "  'key': ['UI设计'],\n",
       "  'siTag': ['6qQY3-S2CVBzQggxc84iDg~fA9rXquZc5IkJpXC-Ycixw'],\n",
       "  'd_sfrom': ['search_unknown'],\n",
       "  'd_ckId': ['be174366bbebeb4241c0fa17019aaffd'],\n",
       "  'd_curPage': ['0'],\n",
       "  'd_pageSize': ['40'],\n",
       "  'd_headId': ['be174366bbebeb4241c0fa17019aaffd'],\n",
       "  'curPage': [0],\n",
       "  'keyword': ['UI设计']},\n",
       " 1: {'pageSize': ['40'],\n",
       "  'sortFlag': ['°radeFlag=0'],\n",
       "  'key': ['UI设计'],\n",
       "  'siTag': ['6qQY3-S2CVBzQggxc84iDg~fA9rXquZc5IkJpXC-Ycixw'],\n",
       "  'd_sfrom': ['search_unknown'],\n",
       "  'd_ckId': ['be174366bbebeb4241c0fa17019aaffd'],\n",
       "  'd_curPage': ['0'],\n",
       "  'd_pageSize': ['40'],\n",
       "  'd_headId': ['be174366bbebeb4241c0fa17019aaffd'],\n",
       "  'curPage': [1],\n",
       "  'keyword': ['UI设计']},\n",
       " 2: {'pageSize': ['40'],\n",
       "  'sortFlag': ['°radeFlag=0'],\n",
       "  'key': ['UI设计'],\n",
       "  'siTag': ['6qQY3-S2CVBzQggxc84iDg~fA9rXquZc5IkJpXC-Ycixw'],\n",
       "  'd_sfrom': ['search_unknown'],\n",
       "  'd_ckId': ['be174366bbebeb4241c0fa17019aaffd'],\n",
       "  'd_curPage': ['0'],\n",
       "  'd_pageSize': ['40'],\n",
       "  'd_headId': ['be174366bbebeb4241c0fa17019aaffd'],\n",
       "  'curPage': [2],\n",
       "  'keyword': ['UI设计']},\n",
       " 3: {'pageSize': ['40'],\n",
       "  'sortFlag': ['°radeFlag=0'],\n",
       "  'key': ['UI设计'],\n",
       "  'siTag': ['6qQY3-S2CVBzQggxc84iDg~fA9rXquZc5IkJpXC-Ycixw'],\n",
       "  'd_sfrom': ['search_unknown'],\n",
       "  'd_ckId': ['be174366bbebeb4241c0fa17019aaffd'],\n",
       "  'd_curPage': ['0'],\n",
       "  'd_pageSize': ['40'],\n",
       "  'd_headId': ['be174366bbebeb4241c0fa17019aaffd'],\n",
       "  'curPage': [3],\n",
       "  'keyword': ['UI设计']},\n",
       " 4: {'pageSize': ['40'],\n",
       "  'sortFlag': ['°radeFlag=0'],\n",
       "  'key': ['UI设计'],\n",
       "  'siTag': ['6qQY3-S2CVBzQggxc84iDg~fA9rXquZc5IkJpXC-Ycixw'],\n",
       "  'd_sfrom': ['search_unknown'],\n",
       "  'd_ckId': ['be174366bbebeb4241c0fa17019aaffd'],\n",
       "  'd_curPage': ['0'],\n",
       "  'd_pageSize': ['40'],\n",
       "  'd_headId': ['be174366bbebeb4241c0fa17019aaffd'],\n",
       "  'curPage': [4],\n",
       "  'keyword': ['UI设计']},\n",
       " 5: {'pageSize': ['40'],\n",
       "  'sortFlag': ['°radeFlag=0'],\n",
       "  'key': ['UI设计'],\n",
       "  'siTag': ['6qQY3-S2CVBzQggxc84iDg~fA9rXquZc5IkJpXC-Ycixw'],\n",
       "  'd_sfrom': ['search_unknown'],\n",
       "  'd_ckId': ['be174366bbebeb4241c0fa17019aaffd'],\n",
       "  'd_curPage': ['0'],\n",
       "  'd_pageSize': ['40'],\n",
       "  'd_headId': ['be174366bbebeb4241c0fa17019aaffd'],\n",
       "  'curPage': [5],\n",
       "  'keyword': ['UI设计']},\n",
       " 6: {'pageSize': ['40'],\n",
       "  'sortFlag': ['°radeFlag=0'],\n",
       "  'key': ['UI设计'],\n",
       "  'siTag': ['6qQY3-S2CVBzQggxc84iDg~fA9rXquZc5IkJpXC-Ycixw'],\n",
       "  'd_sfrom': ['search_unknown'],\n",
       "  'd_ckId': ['be174366bbebeb4241c0fa17019aaffd'],\n",
       "  'd_curPage': ['0'],\n",
       "  'd_pageSize': ['40'],\n",
       "  'd_headId': ['be174366bbebeb4241c0fa17019aaffd'],\n",
       "  'curPage': [6],\n",
       "  'keyword': ['UI设计']},\n",
       " 7: {'pageSize': ['40'],\n",
       "  'sortFlag': ['°radeFlag=0'],\n",
       "  'key': ['UI设计'],\n",
       "  'siTag': ['6qQY3-S2CVBzQggxc84iDg~fA9rXquZc5IkJpXC-Ycixw'],\n",
       "  'd_sfrom': ['search_unknown'],\n",
       "  'd_ckId': ['be174366bbebeb4241c0fa17019aaffd'],\n",
       "  'd_curPage': ['0'],\n",
       "  'd_pageSize': ['40'],\n",
       "  'd_headId': ['be174366bbebeb4241c0fa17019aaffd'],\n",
       "  'curPage': [7],\n",
       "  'keyword': ['UI设计']},\n",
       " 8: {'pageSize': ['40'],\n",
       "  'sortFlag': ['°radeFlag=0'],\n",
       "  'key': ['UI设计'],\n",
       "  'siTag': ['6qQY3-S2CVBzQggxc84iDg~fA9rXquZc5IkJpXC-Ycixw'],\n",
       "  'd_sfrom': ['search_unknown'],\n",
       "  'd_ckId': ['be174366bbebeb4241c0fa17019aaffd'],\n",
       "  'd_curPage': ['0'],\n",
       "  'd_pageSize': ['40'],\n",
       "  'd_headId': ['be174366bbebeb4241c0fa17019aaffd'],\n",
       "  'curPage': [8],\n",
       "  'keyword': ['UI设计']},\n",
       " 9: {'pageSize': ['40'],\n",
       "  'sortFlag': ['°radeFlag=0'],\n",
       "  'key': ['UI设计'],\n",
       "  'siTag': ['6qQY3-S2CVBzQggxc84iDg~fA9rXquZc5IkJpXC-Ycixw'],\n",
       "  'd_sfrom': ['search_unknown'],\n",
       "  'd_ckId': ['be174366bbebeb4241c0fa17019aaffd'],\n",
       "  'd_curPage': ['0'],\n",
       "  'd_pageSize': ['40'],\n",
       "  'd_headId': ['be174366bbebeb4241c0fa17019aaffd'],\n",
       "  'curPage': [9],\n",
       "  'keyword': ['UI设计']}}"
      ]
     },
     "execution_count": 7,
     "metadata": {},
     "output_type": "execute_result"
    }
   ],
   "source": [
    "# 建构参数模板生成器：keyword curPage\n",
    "def 参数模板生成(keyword, curPage):\n",
    "    参数 = 参数模板.copy()\n",
    "    参数['curPage'] = curPage\n",
    "    参数['keyword'] = keyword\n",
    "    return (参数)\n",
    "\n",
    "参数_keyword_短视频运营_curPage = { \n",
    "    i:参数模板生成(curPage = [i], \\\n",
    "                  keyword = ['UI设计']) \\\n",
    "    for i,v in href_字典.items()\\\n",
    "    }\n",
    "\n",
    "# print(参数_keyword_用户体验_curPage) # 只生成本页有的额外翻页URL, 并没有推估到&curPage=9,也没有这页\n",
    "\n",
    "print (df_qs.curPage_int.min()) # 最小值只有1\n",
    "print (df_qs.curPage_int.max()) # 最大值只有9\n",
    "\n",
    "# 应该是 0 (本页)....9(最大值)\n",
    "\n",
    "参数_keyword_UI设计_curPage = { \n",
    "    i:参数模板生成(curPage = [i], \\\n",
    "                  keyword = ['UI设计']) \\\n",
    "    for i in range(0,df_qs.curPage_int.max()+1)\\\n",
    "    }\n",
    "参数_keyword_UI设计_curPage"
   ]
  },
  {
   "cell_type": "markdown",
   "metadata": {},
   "source": [
    "### 爬亦有道"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 8,
   "metadata": {},
   "outputs": [],
   "source": [
    "# requests_liepin\n",
    "session = HTMLSession()\n",
    "\n",
    "def requests_liepin( url, params):\n",
    "    r = session.get( url , params = payload)\n",
    "\n",
    "    # 先取特定元素, 精准打击其子后辈\n",
    "    主要元素 = r.html.xpath( '//ul[@class=\"sojob-list\"]/li')\n",
    "\n",
    "    # 作为xpath字典，键为我要抓的牛肉名称，值为xpath\n",
    "    dict_xpaths={ \n",
    "        'text': {\n",
    "            'edu':      '//div[contains(@class,\"job-info\")]/p/span[@class=\"edu\"]',\n",
    "            '经验':      '//div[contains(@class,\"job-info\")]/p/span[@class=\"edu\"]/following-sibling::span',\n",
    "            '薪水':    '//div[contains(@class,\"job-info\")]/p/span[@class=\"text-warning\"]', \n",
    "            '时间':    '//div[contains(@class,\"job-info\")]/p/time/@title', \n",
    "            '职称':    '//div[contains(@class,\"job-info\")]/h3/a', \n",
    "            '公司地点': '//div[contains(@class,\"job-info\")]/p/a',\n",
    "            '公司名称': '//div[contains(@class,\"sojob-item-main\")]//p[@class=\"company-name\"]/a', \n",
    "        },\n",
    "        'text_content': {\n",
    "        },\n",
    "        'href': {\n",
    "            '链结':    '//div[contains(@class,\"job-info\")]/h3/a', \n",
    "            '公司URL': '//div[contains(@class,\"sojob-item-main\")]//p[@class=\"company-name\"]/a', \n",
    "        }\n",
    "    }\n",
    "\n",
    "    def get_e_text_content(_xpath_):\n",
    "        # 高级列表推导\n",
    "        暂存结果 = [e.xpath(_xpath_)[0].lxml.text_content() for e in 主要元素]\n",
    "        return(暂存结果)\n",
    "\n",
    "    def get_e_text(_xpath_):\n",
    "        # 高级列表推导\n",
    "        暂存结果 = [\"\".join([x.strip() if type(x) is str else x.text.strip() for x in e.xpath(_xpath_)]) for e in 主要元素]\n",
    "        return(暂存结果)\n",
    "\n",
    "    def get_e_href(_xpath_):\n",
    "        # 高级列表推导\n",
    "        暂存结果 = [list(e.xpath(_xpath_, first=True).absolute_links)[0] \\\n",
    "                   if len(e.xpath(_xpath_, first=True).absolute_links) >= 1  \\\n",
    "                   else \"\" for e in 主要元素]\n",
    "        return(暂存结果)\n",
    "\n",
    "    # 只对主要元素下进行.xpath取值\n",
    "    数据字典 = dict()\n",
    "\n",
    "    数据字典 = {k:get_e_text_content(v) for k,v in dict_xpaths['text_content'].items()}\n",
    "    数据字典.update({k:get_e_text(v) for k,v in dict_xpaths['text'].items()})\n",
    "    数据字典.update({k:get_e_href(v) for k,v in dict_xpaths['href'].items()})\n",
    "\n",
    "    数据 = pd.DataFrame(数据字典)\n",
    "    #数据.to_excel(\"20春_Web数据挖掘_week03_liepin.xlsx\", sheet_name=\"搜查结果\")\n",
    "    return (数据)"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 9,
   "metadata": {},
   "outputs": [
    {
     "name": "stdout",
     "output_type": "stream",
     "text": [
      "Wall time: 1min\n"
     ]
    }
   ],
   "source": [
    "%%time\n",
    "\n",
    "import time\n",
    "from random import random\n",
    "\n",
    "url = \"https://www.liepin.com/zhaopin/\"\n",
    "\n",
    "list_df = list()\n",
    "for k,v in 参数_keyword_UI设计_curPage.items():\n",
    "    payload = v\n",
    "    df = requests_liepin( url, params = payload)\n",
    "    time.sleep(3+4*random())  #放慢脚步 3-7秒, 平均约5秒\n",
    "    df = df.assign (curPage = k)  # 区分  curPage\n",
    "    list_df.append(df)\n",
    "\n",
    "df_all = pd.concat(list_df).reset_index()\n",
    "df_all.index.name = '序'\n",
    "\n",
    "#   输出\n",
    "df_all.to_excel(\"Web-Mining_final_liepin_翻页.xlsx\",\\\n",
    "                sheet_name=\"UI\")"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 10,
   "metadata": {},
   "outputs": [
    {
     "name": "stdout",
     "output_type": "stream",
     "text": [
      "UI设计 10\n",
      "界面设计 10\n",
      "Wall time: 1min 57s\n"
     ]
    }
   ],
   "source": [
    "%%time\n",
    "# B-3 多个页面+多个关键词\n",
    "import time\n",
    "from random import random\n",
    "\n",
    "url = \"https://www.liepin.com/zhaopin/\"\n",
    "xpath_翻页a = '//div[@class=\"pagerbar\"]/a[starts-with(@href,\"/zhaopin\")]'\n",
    "\n",
    "keywords = ['UI设计','界面设计']\n",
    "list_df = list()\n",
    "\n",
    "## 第一页试探有多长的页面\n",
    "for key in keywords:\n",
    "    payload = 参数模板生成(keyword=[key], curPage=['0'])\n",
    "    df = requests_liepin( url, params = payload)\n",
    "    href_列表 = [x.xpath('//@href')[0] for x in r.html.xpath(xpath_翻页a)]\n",
    "    df = pd.DataFrame([ urlparse(x) for x in href_列表])\n",
    "    df_qs = pd.DataFrame([{k:v[0] for k,v in parse_qs(x).items()} for x in df['query'] ])\n",
    "    df_qs = df_qs.assign (curPage_int=df_qs.curPage.astype(int)) # 变成整数\n",
    "    长度 = df_qs.curPage_int.max()+1\n",
    "    参数_keyword_X_curPage = { \n",
    "        i:参数模板生成(curPage = [i], \\\n",
    "                      keyword = [key]) \\\n",
    "        for i in range(0,长度)\\\n",
    "        }\n",
    "    #print (参数_keyword_X_curPage)\n",
    "    print (key,长度)\n",
    "    \n",
    "    for k,v in 参数_keyword_X_curPage.items():\n",
    "        payload = v\n",
    "        df = requests_liepin( url, params = payload)\n",
    "        time.sleep(3+4*random())  #放慢脚步 3-7秒, 平均约5秒\n",
    "        df = df.assign (keyword = key)  # 区分  keyword    \n",
    "        df = df.assign (curPage = k)  # 区分  curPage    \n",
    "        list_df.append(df)\n",
    "        \n",
    "df_all = pd.concat(list_df).reset_index()\n",
    "df_all.index.name = '序'\n",
    "\n",
    "df_all.to_excel(\"双关键词_Web-Mining_final_liepin_翻页.xlsx\",\\\n",
    "                sheet_name=\"_\".join(keywords))"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 11,
   "metadata": {},
   "outputs": [
    {
     "name": "stdout",
     "output_type": "stream",
     "text": [
      "UI设计 10\n",
      "广州 10\n",
      "佛山 10\n",
      "Wall time: 3min 4s\n"
     ]
    }
   ],
   "source": [
    "%%time\n",
    "# B-3 多个页面+多个关键词\n",
    "import time\n",
    "from random import random\n",
    "\n",
    "url = \"https://www.liepin.com/zhaopin/\"\n",
    "xpath_翻页a = '//div[@class=\"pagerbar\"]/a[starts-with(@href,\"/zhaopin\")]'\n",
    "\n",
    "keywords = ['UI设计','广州','佛山']\n",
    "list_df = list()\n",
    "\n",
    "## 第一页试探有多长的页面\n",
    "for key in keywords:\n",
    "    payload = 参数模板生成(keyword=[key], curPage=['0'])\n",
    "    df = requests_liepin( url, params = payload)\n",
    "    href_列表 = [x.xpath('//@href')[0] for x in r.html.xpath(xpath_翻页a)]\n",
    "    df = pd.DataFrame([ urlparse(x) for x in href_列表])\n",
    "    df_qs = pd.DataFrame([{k:v[0] for k,v in parse_qs(x).items()} for x in df['query'] ])\n",
    "    df_qs = df_qs.assign (curPage_int=df_qs.curPage.astype(int)) # 变成整数\n",
    "    长度 = df_qs.curPage_int.max()+1\n",
    "    参数_keyword_X_curPage = { \n",
    "        i:参数模板生成(curPage = [i], \\\n",
    "                      keyword = [key]) \\\n",
    "        for i in range(0,长度)\\\n",
    "        }\n",
    "    #print (参数_keyword_X_curPage)\n",
    "    print (key,长度)\n",
    "    \n",
    "    for k,v in 参数_keyword_X_curPage.items():\n",
    "        payload = v\n",
    "        df = requests_liepin( url, params = payload)\n",
    "        time.sleep(3+4*random())  #放慢脚步 3-7秒, 平均约5秒\n",
    "        df = df.assign (keyword = key)  # 区分  keyword    \n",
    "        df = df.assign (curPage = k)  # 区分  curPage    \n",
    "        list_df.append(df)\n",
    "        \n",
    "df_all = pd.concat(list_df).reset_index()\n",
    "df_all.index.name = '序'\n",
    "\n",
    "df_all.to_excel(\"职位和城市_Web-Mining_final_liepin_翻页.xlsx\",\\\n",
    "                sheet_name=\"_\".join(keywords))"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": null,
   "metadata": {},
   "outputs": [],
   "source": []
  }
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